Question

A bag contains card which are numbered from 2 to 90. Find the
probability that drwan card is
(i) a two digit number​

Answer 1

Answer:1/80

Step-by-step explanation:

because there are only 80 numbers between 10 and 90 including them both so probability formula is $\frac{1}{number per question}$ or 1/number per question so 1/80 is the correct answer

Answer 2

A bag contains cards which are numbered from 2 to 90. A card is drawn at random from the bag. Find the probability that it bears

(i) a two digit number (ii) a number which is a perfect squareA